<template>
    <div>
        <div class="crumbs">
            <el-breadcrumb separator="/">
                <el-breadcrumb-item>
                    <i class="el-icon-lx-cascades"></i> 角色管理
                </el-breadcrumb-item>
            </el-breadcrumb>
        </div>
        <div class="container">
            <div class="handle-box">
                <el-button type="primary" icon="el-icon-circle-plus-outline" @click="handleAdd">添加</el-button>
                <el-button
                    type="primary"
                    icon="el-icon-delete"
                    class="handle-del mr10"
                    @click="delAllSelection"
                >批量删除</el-button>
                <el-input v-model="query.id" placeholder="id" class="handle-input mr10"></el-input>
                <el-input v-model="query.role" placeholder="权限名称" class="handle-input mr10"></el-input>
                <el-button type="primary" icon="el-icon-search" @click="handleSearch">搜索</el-button>
            </div>
            <el-table
                :data="tableData"
                border
                class="table"
                ref="multipleTable"
                header-cell-class-name="table-header"
                @selection-change="handleSelectionChange"
            >
                <el-table-column type="selection" width="55" align="center"></el-table-column>
                <el-table-column prop="id" label="序号" width="55" align="center" type="index"></el-table-column>
                <el-table-column prop="role" label="权限名称"></el-table-column>
                <el-table-column prop="createtime" label="注册时间" :formatter="formatDate"></el-table-column>
                <el-table-column label="操作" width="180" align="center">
                    <template slot-scope="scope">
                        <el-button
                            type="text"
                            icon="el-icon-edit"
                            @click="handleEdit(scope.$index, scope.row)"
                        >编辑</el-button>
                        <el-button
                            type="text"
                            icon="el-icon-delete"
                            class="red"
                            @click="handleDelete(scope.$index, scope.row)"
                        >删除</el-button>
                    </template>
                </el-table-column>
            </el-table>
            <div class="pagination">
                <el-pagination
                    background
                    layout="total, prev, pager, next"
                    :current-page="query.page"
                    :page-size="query.pageSize"
                    :total="pageTotal"
                    @current-change="handlePageChange"
                ></el-pagination>
            </div>
        </div>

        <!-- 编辑弹出框 -->
        <el-dialog title="编辑" :visible.sync="editVisible" width="30%">
            <el-form ref="form" :model="form" label-width="70px">
                <el-form-item label="权限名称">
                    <el-input v-model="form.role"></el-input>
                </el-form-item>
            </el-form>
            <span slot="footer" class="dialog-footer">
                <el-button @click="editVisible = false">取 消</el-button>
                <el-button type="primary" @click="saveEdit">确 定</el-button>
            </span>
        </el-dialog>

        <!-- 增加弹出框 -->
        <el-dialog title="添加" :visible.sync="addVisible" width="30%">
            <el-form ref="form" :model="form" label-width="70px">
                <el-form-item label="权限名称">
                    <el-input v-model="form.role"></el-input>
                </el-form-item>
            </el-form>
            <span slot="footer" class="dialog-footer">
                <el-button @click="addVisible = false">取 消</el-button>
                <el-button type="primary" @click="saveAdd">确 定</el-button>
            </span>
        </el-dialog>
    </div>
</template>

<script>
import { getRole } from '../../api/index';
import { searchRole } from '../../api/index';
import { deleteRole } from '../../api/index';
import { deleteRoles } from '../../api/index';
import { modifyRole } from '../../api/index';
import qs from 'qs';
import request from '../../utils/request';
export default {
    name: 'basetable',
    data() {
        return {
            query: {
                id:'',
                role:'',
                page: 1,
                pageSize : 10
            },
            tableData: [],
            multipleSelection: [],
            delList: [],
            editVisible: false,
            addVisible: false,
            pageTotal: 0,
            form: {},
            idx: -1,
            id: -1,
            ids:{}
        };
    },
    created() {
        this.getData();
    },
    methods: {
		formatDate(row, column) {
			// 获取单元格数据
			let data = row[column.property]
			if(data == null) {
				return null
			}
			let dt = new Date(data)
			 return dt.getFullYear() + '-' + (dt.getMonth() + 1) + '-' + dt.getDate() + ' ' + dt.getHours() + ':' + dt.getMinutes() + ':' + dt.getSeconds()
		},
        // 获取 easy-mock 的模拟数据
        getData() {
            if(this.query.id == '' && this.query.role == ''){
                getRole(this.query).then(res => {
                console.log(res);
                this.tableData = res.t.list;
                this.pageTotal = res.t.total;
            });
            }else{
               searchRole(this.query).then(res => {
                console.log(res);
                this.tableData = res.t.list;
                this.pageTotal = res.t.total;
            }); 
            }
            
        },
        // 触发搜索按钮
        handleSearch() {
            this.$set(this.query, 'page', 1);
            this.getData();
        },
        // 触发增加按钮
        handleAdd() {
            this.addVisible = true;
        },
        // 保存新增
        saveAdd() {
            this.addVisible = false;
            modifyRole(this.form).then(res => {
                console.log(res);
                this.tableData = res.t.list;
                this.pageTotal = res.t.total;
            if(res.code == 200){
                this.$message.success(`新增成功`);
                this.getData();
            }
            }); 
        },
        // 删除操作
        handleDelete(index, row) {
            // 二次确认删除
            this.$confirm('确定要删除吗？', '提示', {
                type: 'warning'
            })
                .then(() => {
                     deleteRole(row).then(res => {
                            console.log(res);
                        if(res.code === 200){
                            this.$message.success('删除成功');
                            this.getData();
                        }
            });
                })
                .catch(() => {});
        },
        // 多选操作
        handleSelectionChange(val) {
            for(var i = 0; i < val.length; i++){
                this.ids[i] = val[i].id;
            }
            this.multipleSelection = this.ids;
            this.ids = [];
        },
        delAllSelection() {
            request.post("/role/batchDelete", qs.stringify(
					{ids:this.multipleSelection},
					{ indices: false })).then(res=>{
                        console.log(res);
						if(res.code!=200){
							this.$message.error(res.status)
						}else{
							this.$message.success("删除成功");
							this.getData();
						}
					})
            this.multipleSelection = [];
        },
        // 编辑操作
        handleEdit(index, row) {
            this.idx = index;
            this.form = JSON.parse(JSON.stringify(row));
            this.editVisible = true;
        },
        // 保存编辑
        saveEdit() {
            this.editVisible = false;
            modifyRole(this.form).then(res => {
                console.log(res);
                // this.tableData = res.t.list;
                // this.pageTotal = res.t.total || 10;
            if(res.code == 200){
                this.$message.success(`修改第 ${this.idx + 1} 行成功`);
                this.getData();
            }
            }); 
        },
        // 分页导航
        handlePageChange(val) {
            this.query.page=val;
            this.getData();
        }
    }
};
</script>

<style scoped>
.handle-box {
    margin-bottom: 20px;
}

.handle-select {
    width: 120px;
}

.handle-input {
    width: 300px;
    display: inline-block;
}
.table {
    width: 100%;
    font-size: 14px;
}
.red {
    color: #ff0000;
}
.mr10 {
    margin-right: 10px;
}
.table-td-thumb {
    display: block;
    margin: auto;
    width: 40px;
    height: 40px;
}
</style>
